Publications by authors named "Negareh Mousavi"

Despite the challenges associated with periprocedural imaging, transcatheter tricuspid valve interventions have shown important impact on outcomes. A comprehensive understanding of the anatomy of the right heart and surrounding structures is crucial. One way to optimize these interventions is by identifying the optimal fluoroscopic viewing angles along the S-curve of the tricuspid valve.

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Background: There are limited data on the physical effects of androgen deprivation therapy (ADT) for prostate cancer (PC), and on the relationships of such measures of adiposity and strength to cardiovascular outcomes.

Objectives: The primary objective of this study was to evaluate the relationships of measures of adiposity and strength to cardiovascular outcomes (cardiovascular death, myocardial infarction, stroke, heart failure, arterial revascularization, peripheral arterial disease, and venous thromboembolism) in patients with PC. A secondary objective was to characterize the relationships between ADT use and 12-month changes in these physical measures.

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Article Synopsis
  • Anthracyclines are cancer treatments linked to heart issues, and prior data hinted that atorvastatin could help mitigate these cardiac dysfunctions in lymphoma patients receiving these drugs.
  • A double-blind clinical trial was conducted on 300 lymphoma patients, comparing atorvastatin (40 mg daily) to a placebo over 12 months to see its effects on heart health after chemotherapy.
  • Results showed that the atorvastatin group had a significantly lower rate (9%) of heart function decline compared to the placebo group (22%), indicating atorvastatin could be beneficial in protecting heart health during cancer treatment.
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Background: Cardiovascular disease (CVD) incidence is higher in men with prostate cancer (PC) than without.

Objectives: We describe the rate and correlates of poor cardiovascular risk factor control among men with PC.

Methods: We prospectively characterized 2,811 consecutive men (mean age 68 ± 8 years) with PC from 24 sites in Canada, Israel, Brazil, and Australia.

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Purpose Of Review: Cardiovascular disease accounts for up to 10% of all-cause mortality in women with a diagnosis of breast cancer, and the causes for this are multifaceted. Many women at risk of or with a diagnosis of breast cancer are on endocrine-modulating therapies. It is therefore important to understand the effect of hormone therapies on cardiovascular outcomes in breast cancer patients to mitigate against any adverse effects and to identify those most at risk so that they can be proactively managed.

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Background: Malignant tumours of the aortic valve apparatus are extremely rare and difficult to diagnose. Their proximity to the coronary ostium may cause an acute coronary syndrome (ACS) either by infiltration or by embolization.

Case Summary: We report a case of primary aortic valve undifferentiated sarcoma causing recurrent episodes of ACS, and we provide a literature review for primary cardiac valve tumours.

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Background: To compare the diagnostic accuracy of CMR and FDG-PET/CT and their complementary role to distinguish benign vs malignant cardiac masses.

Methods: Retrospectively assessed patients with cardiac mass who underwent CMR and FDG-PET/CT within a month between 2003 and 2018.

Results: 72 patients who had CMR and FDG-PET/CT were included.

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Objectives: The aim of this study was to define the optimal fluoroscopic viewing angles of both coronary ostia and important coronary bifurcations by using 3-dimensional multislice computed tomographic data.

Background: Optimal fluoroscopic projections are crucial for coronary imaging and interventions. Historically, coronary fluoroscopic viewing angles were derived empirically from experienced operators.

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Mitral regurgitation (MR) is a known complication of transcatheter aortic valve replacement (TAVR). We report a case of a 90-year-old man with severe symptomatic aortic stenosis who underwent elective TAVR. The procedure was complicated by severe functional MR from left ventricular stunning and dilatation caused by hypotension throughout the procedure.

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Purpose: Transcatheter aortic valve replacement (TAVR) is the standard of care in a large population of patients with severe symptomatic aortic valve stenosis. The sizing of TAVR devices is done from ECG-gated CT angiographic image volumes. The most crucial step of the analysis is the determination of the aortic valve annular plane.

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Purpose: We describe the cardiovascular risk profile in a representative cohort of patients with prostate cancer treated with or without androgen deprivation therapy.

Materials And Methods: We prospectively characterized in detail 2,492 consecutive men (mean age 68 years) with prostate cancer (newly diagnosed or with a plan to prescribe androgen deprivation therapy for the first time) from 16 Canadian sites. Cardiovascular risk was estimated by calculating Framingham risk scores.

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Aims: This study sought to analyse multislice computed tomography (MSCT) data of patients with tricuspid regurgitation and to report the variability of fluoroscopic viewing angles for several right-sided heart structures, as well as chamber views of the right heart in order to determine the optimal fluoroscopic viewing angles of six right-sided heart structures and right-heart chamber views.

Methods And Results: The MSCT data of 44 patients with mild to severe tricuspid regurgitation (TR) were retrospectively analysed. For each patient, we determined the optimal fluoroscopic viewing angles of the annulus/orifice en face view of the tricuspid valve, atrial septum, superior vena cava (SVC), inferior vena cava (IVC), coronary sinus (CS) and pulmonary valve.

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Late gadolinium enhancement (LGE) has become a standard clinical tool to evaluate myocardial fibrosis to define myocardial viability in the context of ischemic myocardial disease. More recently, LGE has also been used to characterize the presence and pattern of fibrosis in nonischemic cardiomyopathies. It yields unique and valuable diagnostic and prognostic insights for myriad nonischemic clinical indications and has become a key part of routine cardiac MR imaging, and a tool to guide treatment.

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Background This study aimed to explore whether statins reduce radiation-induced vascular complications in cancer patients postradiotherapy to the thorax, head, and neck. Methods and Results We conducted a retrospective cohort study within a provincial linked database of 5718 cardiac patients with thorax and head or neck cancer having undergone radiotherapy between 2000 and 2011. One thousand five hundred fifty-two patients were identified as nonstatin users and 4166 as statin users.

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Cardiovascular disease and cancer are the 2 main causes of death in the United States. They intersect on multiple levels, sharing common causal mechanisms and epidemiological risk factors. The growing prevalence and complexity of cardiovascular disease and cancer have resulted in the development of the discipline of cardio-oncology.

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Background Cardiac magnetic resonance imaging ( CMR ) provides useful information for characterizing cardiac masses, but there are limited data on whether CMR can accurately distinguish benign from malignant lesions. We aimed to describe the distribution and imaging characteristics of cardiac masses identified by CMR and to determine the diagnostic accuracy of CMR for distinguishing benign from malignant tumors. Methods and Results We examined consecutive patients referred for CMR between May 2008 and August 2013 to identify those with a cardiac mass.

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Performing transcatheter tricuspid valve interventions requires a thorough knowledge of right-heart imaging. Integration of chamber views across the spectrum of imaging modalities (i.e.

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Early recognition of cancer therapy-related cardiac dysfunction (CTRCD) provides an opportunity to mitigate cardiac injury and risk of developing late cardiac events. Echocardiography serves as the cornerstone in the detection and surveillance of CTRCD in patients during and after cancer therapy. Guidelines from professional societies and regulatory agencies have been published on approaches to surveillance, diagnosis, and treatment of CTRCD, although adoption as standard of care remains limited given the lack of evidence on the prognostic value of asymptomatic left ventricular (LV) dysfunction in the oncology population.

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Aims: The impact of coronary computed tomographic angiography (CTA) on management of anomalous origin of the coronary artery arising from the opposite sinus (ACAOS) remains uncertain. We examined the prevalence, anatomical characterization, and outcomes of ACAOS patients undergoing CTA.

Methods And Results: Among 5991 patients referred for CTA at two tertiary hospitals between January 2004 and June 2014, we identified 103 patients (1.

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Aims: The aim of this study was to assess whether baseline echocardiographic measures of left ventricular (LV) size and function predict the development of symptomatic heart failure or cardiac death (major adverse cardiac events, MACE) in patients treated with anthracyclines who have a pre-chemotherapy left ventricular ejection fraction (LVEF) between 50 and 59%.

Methods And Results: Patients with an LVEF between 50 and 59% before anthracyclines were selected. In these patients, LV volumes, LVEF, and peak longitudinal strain (GLS) were measured.

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Aims: Patients with left ventricular systolic dysfunction frequently show abnormal coronary vascular function, even in the absence of overt coronary artery disease. Moreover, the severity of vascular dysfunction might be related to the aetiology of cardiomyopathy.We sought to determine the incremental value of assessing coronary vascular dysfunction among patients with ischaemic (ICM) and non-ischaemic (NICM) cardiomyopathy at risk for adverse cardiovascular outcomes.

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Radiation-induced cardiovascular disease.

Curr Treat Options Cardiovasc Med

October 2013

Thoracic radiation remains an effective treatment for many types of neoplasms. The clinical benefit of radiation therapy on cancer mortality is counterbalanced by an increased risk of cardiovascular events in survivors. The long-term cardiovascular sequelae of thoracic radiation include premature coronary artery disease, valvular disease, pericardial disease, myocardial disease with systolic and especially diastolic dysfunction, and conduction system abnormalities.

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Objective: Since the introduction of telemetry over a half century ago, it has expanded to various units and wards within health care institutions outside of the traditional critical care setting. Little is known on whether routine telemetry use is beneficial in this patient population. The aim of this study was to determine the impact of telemetry monitoring on survival of in-hospital cardiac arrests in patients admitted to non-critical care units.

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